Singtel runs its own 4G and 5G mobile network in Singapore, also used by its GOMO digital brand. Its fibre broadband runs on the national network of NetLink NBN Trust, in which Singtel held 24.8% in September 2025. It counted 4.55M mobile customers in Singapore in June 2026.

Fixed network
- Network used
- Singtel
- Technologies
- Fibre (FTTH)
- Subscribers
- 684k· June 2026, fixed broadband lines
- Coverage
- Singapore
NetLink's passive fibre reaches homes and businesses across mainland Singapore and its connected islands, upgraded for speeds up to 10Gbps.

Mobile network
- Network used
- Singtel
- Technologies
- 5G+ (standalone)5G4G
- Subscribers
- 4.55M· June 2026
- Coverage
- Singapore
Standalone 5G passed 95% nationwide coverage in July 2022. Singtel 5G+ adds the 700 MHz band, raising indoor signal strength by up to 40%.